Home / 834,439.73-1,251,106.56-301,891.46

Finding the Fourth Proportional to 834,439.73, 1,251,106.56 and 301,891.46

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Solution

The fourth proportional to 834,439.73, 1,251,106.56 and 301,891.46 is: 452,637.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,439.73 : 1,251,106.56 = 301,891.46 : x
  2. Step 2: Convert to fraction form
    834,439.73/1,251,106.56 = 301,891.46/x
  3. Step 3: Cross multiply
    834,439.73x = 1,251,106.56 × 301,891.46
  4. Step 4: Simplify right side
    834,439.73x = 377,698,379,758.45
  5. Step 5: Solve for x
    x = 377,698,379,758.45/834,439.73
  6. Step 6: Final answer
    x = 452,637.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.